Home / 100,946,960.29-151,359,905.76-46,291,076.56

Finding the Fourth Proportional to 100,946,960.29, 151,359,905.76 and 46,291,076.56

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Solution

The fourth proportional to 100,946,960.29, 151,359,905.76 and 46,291,076.56 is: 69,408,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,946,960.29 : 151,359,905.76 = 46,291,076.56 : x
  2. Step 2: Convert to fraction form
    100,946,960.29/151,359,905.76 = 46,291,076.56/x
  3. Step 3: Cross multiply
    100,946,960.29x = 151,359,905.76 × 46,291,076.56
  4. Step 4: Simplify right side
    100,946,960.29x = 7,006,612,985,650,545
  5. Step 5: Solve for x
    x = 7,006,612,985,650,545/100,946,960.29
  6. Step 6: Final answer
    x = 69,408,855.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.